Cheapest return flights from New York to Keflavik in March from 451€

Best time to book flights for New York (LGA) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from New York (LGA) to Keflavik (KEF) in March 2025 (see full year).

Return flights

05 Mar - 10 Mar Spirit Airlines
03 Mar - 13 Mar Spirit Airlines
24 Mar - 27 Mar jetBlue
05 Mar - 12 Mar jetBlue
19 Mar - 26 Mar Spirit Airlines
24 Mar - 02 Apr jetBlue
25 Mar - 03 Apr jetBlue
24 Mar - 28 Mar Spirit Airlines
27 Mar - 01 Apr Spirit Airlines
28 Mar - 02 Apr jetBlue
29 Mar - 04 Apr Frontier Airlines
27 Mar - 31 Mar Spirit Airlines
06 Mar - 12 Mar jetBlue
09 Mar - 19 Mar jetBlue
27 Mar - 30 Mar Spirit Airlines
30 Mar - 07 Apr jetBlue
22 Mar - 02 Apr jetBlue

Also check the deals for one-way flights from New York to Keflavik in March.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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